Handling multiple GET requests within one endpoint in SvelteKit

endpoint.ts

// CREDIT: https://github.com/karimfromjordan
// https://kit.svelte.dev/docs/routing#server-fallback-method-handler
export async function fallback({ url, request }) {
    if (request.method === 'GET' && url.pathame === '/api/x') {
        // ...
    }
    if (request.method === 'GET' && url.pathame === '/api/y') {
        // ...
    }
    if (request.method === 'GET' && url.pathame === '/api/z') {
        // ...
    }

    // else return error
}

// or

export async function GET({ url }) {
    if (url.pathname === '/api/x') {
        // Handle GET request for /api/x
    }
    if (url.pathname === '/api/y') {
        // Handle GET request for /api/y
    }
    if (url.pathname === '/api/z') {
        // Handle GET request for /api/z
    }
    // else return error
}